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Suburban 2500

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Hello, with any transmission issue, the first thing to inspect is the transmission fluid level. If the fluid level is low, add the correct amount and drive it again to see if it shifts. If the fluid level is good,...

The most common cause of a misfire on the engine is dirty fuel injectors. It may be a good idea to have the injectors cleaned. One common issue I have seen also is a failure in the variable valve timing....

Sounds like it could be the oil pressure sensor. Have a technician test the sensor to determine if it is bad and if it needs to be replaced. I definitely would not drive it until that is checked because you...

There are many possible technical service bulletins the manufacturer has listed for this problem on your vehicle. The problems range from internal gears to pressure solenoids of the transmission. I suggest having the transmission pressures tested to see if the...

You most likely have damaged or bad spider gears or bearings in the rear axle. The spider gears will turn in one direction or the other when you are turning left or right. If the gears are binding on the...

The reduced power mode is usually related to a Check Engine or ABS light coming on. When a problem is detected, the engine goes into reduced power mode to try and allow you to get to a safe stopping point....

Hello. Since the stall occurred going over a bump, I would say that you have some sort of wiring issue causing the problem. I would run your vehicle and start manipulating the wiring harnesses until the vehicle stalls. If that...

From your description it sounds like the throttle body became stuck. Since this vehicle does not have a throttle cable it is possible that a sensor malfunctioned and caused the throttle to stay on. These vehicles have been known to...

Hello. Your vehicle is equipped with a throttle-by-wire system. This means that there is no physical connection between the throttle on the engine and the gas pedal. There is a sensor on the gas pedal that tells the computer how...

Hey there. From your description, it sounds like the throttle body became stuck. Since this vehicle does not have a throttle cable, it is possible that a sensor malfunctioned and caused the throttle to stay on. These vehicles have been...

It definitely sounds like there is an issue either with the engine management or traction control system. Fault codes need to be read out to see if there are any underlying issues causing these malfunctions. One common input to both...

It's possible that your engine is burning oil, either through the head gasket or through the rings. If this was the case, you would most likely be seeing blue gray smoke out of the tailpipe when driving. If you're not...

Hello, thank you for writing in. Oil pressure issues can occur for several reasons. If the oil pressure is low, there is likely a clog, bad pump, or issue with the filter. Most filters have a bypass that will cut...

Hello. There should be a bracket that the motor mount bolts to which that bracket bolts to the engine itself. You should be able to loosen the bracket (remove all but one bolt) or remove the bracket just enough to...

Hi There, Depending on whether or not the vehicle will turn over will determine what the next step should be. If the engine does not turn over, I would recommend checking all connections related to the battery and check to...